Search a number
-
+
122011332001 = 1313267707431
BaseRepresentation
bin111000110100001110…
…0010010110110100001
3102122221011211212022021
41301220130102312201
53444334400111001
6132015022141441
711546361132046
oct1615034226641
9378834755267
10122011332001
1147821241679
121b791421881
13b675acb650
145c965111cd
153291855ba1
hex1c68712da1

122011332001 has 8 divisors (see below), whose sum is σ = 131406908864. Its totient is φ = 112617196560.

The previous prime is 122011331999. The next prime is 122011332041. The reversal of 122011332001 is 100233110221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122011332001 - 21 = 122011331999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122011332041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181245 + ... + 526186.

It is an arithmetic number, because the mean of its divisors is an integer number (16425863608).

Almost surely, 2122011332001 is an apocalyptic number.

It is an amenable number.

122011332001 is a deficient number, since it is larger than the sum of its proper divisors (9395576863).

122011332001 is a wasteful number, since it uses less digits than its factorization.

122011332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720711.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122011332001 its reverse (100233110221), we get a palindrome (222244442222).

The spelling of 122011332001 in words is "one hundred twenty-two billion, eleven million, three hundred thirty-two thousand, one".

Divisors: 1 13 13267 172471 707431 9196603 9385487077 122011332001